| Name | Meaning | Gender | Origin |
| Claudine | Feminine Of Claude. | Female | German |
| Claudio | Lame | Male | Spanish |
| Claudios | Lame | Male | Dutch |
| Claudius | Lame. | Male | English |
| Claus | People's Victory | Male | Greek |
| Clay | Mortal | Male | English |
| Clayborne | From The Clay Brook | Male | English |
| Claybourne | From The Clay Brook | Male | English |
| Clayburn | From The Clay Brook | Male | English |
| Clayson | Variant Of Nicholas. | Male | English |
| Clayton | Mortal: Place-Name And Surname Derived From Clay. | Male | English |
| Cleantha | Glory | Female | English |
| Cleary | Scholar | Male | Gaelic |
| Cleavon | Cliff. | Male | English |
| Cleit | Rocky Eminence | Male | Scottish |
| Clematis | Flower Name | Female | Greek |
| Clemence | Clemency: Mercy. Clemence Was The Mythological Roman Goddess Of Pity. | Female | French |
| Clementina | Clemency: Mercy. Clemence Was The Mythological Roman Goddess Of Pity. | Female | French |
| Clementine | Clemency: Mercy. Clemence Was The Mythological Roman Goddess Of Pity. | Female | French |
| Clementius | Merciful | Male | Dutch |
| Clennan | Finnian's Servant | Male | Scottish |
| Cleo | Famed | Female | Greek |
| Cleobis | Myth Name (Son Of A Priestess) | Male | Greek |
| Cleon | From The Cliff | Male | English |
| Cleonie | From The Greek Cleone Daughter Of A River God | Female | Irish |
| Cleopatra | Her Father's Fame | Female | Greek |
| Cletus | Summoned | Male | Greek |
| Cleva | Dwells At The Cliffs | Female | English |
| Cleve | Cliffs: Abbreviation Of Cleveland. | Male | English |
| Cleveland | From The Cliff Land | Male | English |